/* ===== Hero区域 ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: 72px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(200, 169, 120, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 80%, rgba(139, 111, 71, 0.08) 0%, transparent 50%),
    linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  z-index: 0;
}

/* 注：这里原本有一个 .hero-bg::before 水印层（brand-watermark.webp，opacity .06），
   会在标题右上方叠出一块隐约的「CHANMOS / 香魔师」图案，手机端尤其明显。
   2026-09-12 按升哥要求已整体移除，只保留 hero-bg 的渐变底。请勿再加回来。 */

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 800px;
  text-align: center;
}

.hero-label {
  font-size: 0.95rem;
  color: var(--color-primary);
  letter-spacing: 6px;
  margin-bottom: 24px;
  text-transform: uppercase;
}

.hero-title {
  margin-bottom: 32px;
}

.hero-title .brand-name {
  display: block;
  font-family: var(--font-serif);
  font-size: 4.5rem;
  font-weight: 700;
  color: var(--color-dark);
  letter-spacing: 16px;
  line-height: 1.2;
  margin-bottom: 16px;
}

.hero-title .slogan {
  display: block;
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--color-text-secondary);
  letter-spacing: 8px;
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  line-height: 2;
  margin-bottom: 48px;
  letter-spacing: 1px;
}

.hero-actions {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: var(--color-text-muted);
  font-size: 0.8rem;
  letter-spacing: 2px;
}

.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(180deg, var(--color-gold), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ===== 数据区 ===== */
.stats {
  background: var(--color-dark);
  padding: 60px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.stat-item {
  text-align: center;
  color: #fff;
}

.stat-num {
  display: block;
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--color-gold);
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 1px;
}

/* ===== 品牌简介 ===== */
.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.intro-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.intro-image img {
  width: 100%;
  object-fit: cover;
}

.intro-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(61, 43, 31, 0.1) 100%);
}

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  color: var(--color-primary);
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--color-gold-light);
  padding-bottom: 8px;
}

.intro-text {
  color: var(--color-text-secondary);
  margin-bottom: 16px;
  line-height: 1.9;
}

.intro-values {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.value-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--color-dark);
  font-size: 0.95rem;
}

.value-icon {
  color: var(--color-gold);
  font-size: 0.7rem;
}

/* ===== 四部曲 ===== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.step-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 40px 28px;
  text-align: center;
  border: 1px solid var(--color-border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.step-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-gold), var(--color-primary));
  opacity: 0;
  transition: var(--transition);
}

.step-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
}

.step-card:hover::before {
  opacity: 1;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-gold-light);
  color: var(--color-dark);
  font-family: var(--font-serif);
  font-size: 0.9rem;
  margin-bottom: 20px;
}

.step-icon {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--color-gold);
  margin-bottom: 12px;
  font-weight: 600;
}

.step-card h3 {
  font-size: 1.2rem;
  color: var(--color-dark);
  margin-bottom: 12px;
  letter-spacing: 2px;
}

.step-card p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
}

/* ===== 产品预览 ===== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.product-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: var(--transition);
}

.product-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.product-card:first-child {
  grid-row: span 2;
  display: flex;
  flex-direction: column;
}

.product-img {
  width: 100%;
  flex: 1;
  min-height: 300px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
}

.product-img img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: var(--transition);
}

.product-card:hover .product-img img {
  transform: scale(1.05);
}

.product-info {
  padding: 28px;
}

.product-info h3 {
  font-size: 1.15rem;
  color: var(--color-dark);
  margin-bottom: 8px;
  letter-spacing: 1px;
}

.product-info p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin-bottom: 12px;
  line-height: 1.7;
}

.product-price {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--color-gold);
  font-weight: 600;
}

/* ===== 认证体系 ===== */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.cert-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  border: 1px solid var(--color-border);
  transition: var(--transition);
  position: relative;
}

.cert-card.featured {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 1px var(--color-gold-light), var(--shadow-md);
}

.cert-card.featured::after {
  content: '推荐';
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--color-gold);
  color: #fff;
  font-size: 0.75rem;
  padding: 4px 12px;
  border-radius: 20px;
  letter-spacing: 1px;
}

.cert-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.cert-stars {
  margin-bottom: 16px;
}

.cert-stars .star {
  font-size: 1.6rem;
  color: var(--color-gold);
  margin-right: 4px;
}

.cert-card h3 {
  font-size: 1.3rem;
  color: var(--color-dark);
  margin-bottom: 8px;
  letter-spacing: 2px;
}

.cert-tag {
  display: inline-block;
  font-size: 0.85rem;
  color: var(--color-primary);
  margin-bottom: 20px;
  letter-spacing: 1px;
}

.cert-list {
  list-style: none;
}

.cert-list li {
  padding: 8px 0;
  border-bottom: 1px dashed var(--color-border);
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  position: relative;
  padding-left: 16px;
}

.cert-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-gold);
}

/* ===== CTA ===== */
.cta {
  padding: 80px 0;
}

.cta-box {
  background: linear-gradient(135deg, var(--color-dark) 0%, #2A1E16 100%);
  border-radius: var(--radius-lg);
  padding: 80px 40px;
  text-align: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.cta-box::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(196, 162, 101, 0.1) 0%, transparent 70%);
  /* 装饰性光晕必须禁用指针事件：
     它是绝对定位元素，按层叠规则会盖在普通流内容之上；
     手机窄屏时这个 500px 的圆正好罩住 CTA 按钮，点击全部落在圆上，
     按钮点不动（2026-09-11 用户实测「立即咨询合作点击没反应」）。 */
  pointer-events: none;
  z-index: 0;
}

/* CTA 内可点击/可交互元素统一抬到装饰层之上，杜绝同类遮挡 */
.cta-box .btn,
.cta-box .wecom-card,
.cta-box a {
  position: relative;
  z-index: 2;
}

.cta-box h2 {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 500;
  margin-bottom: 16px;
  letter-spacing: 4px;
  position: relative;
  z-index: 1;
}

.cta-box p {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 36px;
  letter-spacing: 1px;
  position: relative;
  z-index: 1;
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .intro-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .intro-image {
    max-width: 500px;
    margin: 0 auto;
  }

  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .cert-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  .hero-title .brand-name {
    font-size: 3rem;
    letter-spacing: 8px;
  }

  .hero-title .slogan {
    font-size: 1.1rem;
    letter-spacing: 4px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .stat-num {
    font-size: 1.8rem;
  }

  .steps-grid {
    grid-template-columns: 1fr;
  }

  .products-grid {
    grid-template-columns: 1fr;
  }

  .product-card:first-child {
    grid-row: auto;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .cta-box {
    padding: 48px 24px;
  }

  .cta-box h2 {
    font-size: 1.5rem;
  }
}